Fixing memory leak in RenderBufferCache

In our devices with higher resolution we have observed a memory
leak in the HWUI code. When there is GC or tree modification
and buffer size is greater than the default size, we make sure
buffer is deleted.

Change-Id: Idf7052ccaf43c8a784ce0e7bdab336dca29bffd8
Signed-off-by: Samsung <aosp@samsung.com>
Base: Custom Statusbar/icons color

Change-Id: I2cb8702916f4ae8e867fd1b67ffa9df73f715f48
Merge "Base: Custom Statusbar/icons color" into kitkat3
Merge pull request #4 from LiquidSmooth/kitkat3

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